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    • 3. 发明公开
    • NOVEL MU OPIOID RECEPTOR LIGANDS: AGONISTS AND ANTAGONISTS
    • MU-OPIOIDLIGANDE:AGONISTEN UND ANTAGONISTEN
    • EP0853484A4
    • 1999-11-03
    • EP96919169
    • 1996-06-06
    • TORREY PINES INST
    • DOOLEY COLETTE THOUGHTEN RICHARD A
    • A61K38/00C07K5/087C07K5/107C07K5/117C07K7/06C07K14/665A61K38/08
    • C07K7/06A61K38/00C07K5/0812C07K5/1016C07K5/1024C07K14/665
    • The present invention provides novel opioid peptides. Disclosed are opioid peptides having the general structure Ac-Phe-Arg-Trp-Trp-Tyr-Xaa-NH2 (SEQ ID No. 1); Ac-Arg-Trp-Ile-Gly-Trp-Xaa-NH2 (SEQ ID No. 2); Trp-Trp-Pro-Lys/Arg-Hisz-Xaaz-NH2 (SEQ ID No. 222); Tyr-Pro-Phe-Gly-Phe-Xaa-NH2 (SEQ ID No. 5); (D)Ile-(D)Met-(D)Ser-(D)Trp-(D)Trp-Glyn-Xaa-NH2 (SEQ ID No. 6); and (D)Ile-(D)Met-(D)Thr-(D)Trp-Gly-Xaa-NH2 (SEQ ID No. 7). Within each genus, Xaa is substituted by a specific amino acid. The invention also relates to an opioid peptide having general structure Tyr-A1-B2-C3-NH2 (SEQ ID No. 8), wherein A is D-Nve or D-Nle, B is Gly, Phe, or Trp, and C is Trp or Nap. Also included within the invention are opioid compounds of the general structure MexHyN-Tyr-Tyr-Phez-Proz-NH2 (SEQ ID No. 221) which are peptides modified by permethylation, perallylation, perethylation, perbenzylation or pernaphthylation and which be further modified by reduction.
    • 本发明提供新的阿片样肽。 公开了具有通式结构Ac-Phe-Arg-Trp-Trp-Tyr-Xaa-NH 2(SEQ ID No.1)的阿片样肽; Ac-Arg-Trp-Ile-Gly-Trp-Xaa-NH 2(SEQ ID No.2); Trp-Trp-Pro-Lys / Arg-Hisz-Xaaz-NH2(SEQ ID No.222); Tyr-Pro-Phe-Gly-Phe-Xaa-NH2(SEQ ID No.5); (D)Ile-(D)Met-(D)Ser-(D)Trp-(D)Trp-Glyn-Xaa-NH2(SEQ ID No.6); 和(D)Ile-(D)Met-(D)Thr-(D)Trp-Gly-Xaa-NH 2(SEQ ID No.7)。 在每个属中,Xaa被特定氨基酸取代。 本发明还涉及具有一般结构Tyr-A1-B2-C3-NH2(SEQ ID No.8)的阿片样肽,其中A是D-Nve或D-Nle,B是Gly,Phe或Trp,C 是Trp或Nap。 本发明还包括通用结构MexHyN-Tyr-Tyr-Phez-Proz-NH2(SEQ ID No.222)的阿片样化合物,它们是通过甲基化,过氧化,乙酰化,过苯甲酰化或全萘基化修饰的肽,并进一步被 减少。